20922093075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{579961}}^1$

素因数の和:580024

約数の個数: 48

約数和(自身を含む): 38258933216

約数和(自身を除く): 17336840141

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2405, 2775, 7215, 12025, 36075, 579961, 1739883, 2899805, 7539493, 8699415, 14499025, 21458557, 22618479, 37697465, 43497075, 64375671, 107292785, 113092395, 188487325, 278961241, 321878355, 536463925, 565461975, 836883723, 1394806205, 1609391775, 4184418615, 6974031025, 20922093075]

約数ペア:

[(1, 20922093075), (3, 6974031025), (5, 4184418615), (13, 1609391775), (15, 1394806205), (25, 836883723), (37, 565461975), (39, 536463925), (65, 321878355), (75, 278961241), (111, 188487325), (185, 113092395), (195, 107292785), (325, 64375671), (481, 43497075), (555, 37697465), (925, 22618479), (975, 21458557), (1443, 14499025), (2405, 8699415), (2775, 7539493), (7215, 2899805), (12025, 1739883), (36075, 579961)]